§15.11. Revocation.

MSHA may revoke for cause an approval issued under this part if the explosive or sheathed explosive unit—

Prior to revoking an approval, the approval-holder shall be informed in writing of MSHA's intention to revoke. The notice shall—

Upon request, the approval-holder shall be afforded an opportunity for a hearing.

If an explosive or sheathed explosive unit poses an imminent hazard to the safety or health of miners, the approval may be immediately suspended without a written notice of the agency's intention to revoke. The suspension may continue until the revocation proceedings are completed.